From b7dc107be115a16739634c72c02826d18f46b668 Mon Sep 17 00:00:00 2001
From: brandonkelly <brandon@pixelandtonic.com>
Date: Tue, 13 Sep 2022 06:04:13 -0700
Subject: [PATCH 1/2] Update comments

---
 src/fields/Date.php   | 2 +-
 src/fields/Number.php | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/fields/Date.php b/src/fields/Date.php
index 8d180537ea8..bc57a3763c4 100644
--- a/src/fields/Date.php
+++ b/src/fields/Date.php
@@ -250,7 +250,7 @@ protected function inputHtml($value, ElementInterface $element = null): string
         $timezone = $this->showTimeZone && $value ? $value->getTimezone()->getName() : Craft::$app->getTimeZone();
 
         if ($value === null) {
-            // Override the initial value being set to null by _includes/forms/field
+            // Override the initial value being set to null by CustomField::inputHtml()
             $initialValue = [];
             if ($this->showDate) {
                 $initialValue['date'] = '';
diff --git a/src/fields/Number.php b/src/fields/Number.php
index 6eb604348a8..7a3d0770337 100644
--- a/src/fields/Number.php
+++ b/src/fields/Number.php
@@ -281,7 +281,7 @@ protected function inputHtml($value, ElementInterface $element = null): string
                     }
                 }
             } else {
-                // Override the initial value being set to null by _includes/forms/field
+                // Override the initial value being set to null by CustomField::inputHtml()
                 $view->setInitialDeltaValue($this->handle, [
                     'locale' => Craft::$app->getFormattingLocale()->id,
                     'value' => '',

From 836dd5f2228a977b597580163ec3d7ed8a7aa350 Mon Sep 17 00:00:00 2001
From: brandonkelly <brandon@pixelandtonic.com>
Date: Tue, 13 Sep 2022 06:09:53 -0700
Subject: [PATCH 2/2] Fixed #11908

---
 CHANGELOG.md       |  1 +
 src/fields/Url.php | 11 ++++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1d1e7d38d09..80e83390aea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
 - Fixed a bug where it was possible to save an asset with a focal point outside its cropped area. ([#11875](https://github.com/craftcms/cms/issues/11875))
 - Fixed a bug where the Assets index page wasn’t handling failed uploads properly. ([#11866](https://github.com/craftcms/cms/issues/11866))
 - Fixed a UI bug where renaming a newly-created volume subfolder didn’t appear to have any effect.
+- Fixed a bug where empty URL fields would be marked as changed, even when no change was made to them. ([#11908](https://github.com/craftcms/cms/issues/11908))
 
 ## 3.7.53.1 - 2022-08-26
 
diff --git a/src/fields/Url.php b/src/fields/Url.php
index 7d568ae7190..f1575671d66 100644
--- a/src/fields/Url.php
+++ b/src/fields/Url.php
@@ -241,13 +241,22 @@ protected function inputHtml($value, ElementInterface $element = null): string
             ],
         ]);
 
+        $view = Craft::$app->getView();
+
+        if ($value === null) {
+            // Override the initial value being set to null by CustomField::inputHtml()
+            $view->setInitialDeltaValue($this->handle, [
+                'type' => $valueType,
+                'value' => '',
+            ]);
+        }
+
         if (count($this->types) === 1) {
             return
                 Html::hiddenInput("$this->handle[type]", $valueType) .
                 $input;
         }
 
-        $view = Craft::$app->getView();
         $namespacedId = $view->namespaceInputId($id);
         $js = <<<JS
 $('#$namespacedId-type').on('change', e => {